The Fan,circulating, cataloged under National Stock Number 4140-00-255-7802, is classified within Federal Supply Class 4140 (Fans, Air Circulators, and Blower Equipment) of the Refrigeration, AC, and Air Circulating Equipment group. The manufacturer of record is Penn Metal Fabricators Inc. Government technical data includes 10 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4140-00-255-7802 |
| Primary Part Number | 4140002557802 |
| Item Name | Fan,circulating |
| FSC / FSG | 4140 / 41 — Fans, Air Circulators, and Blower Equipment |
| Manufacturer | Penn Metal Fabricators Inc |
| Status | ACTIVE |
| Mounting Facility Type and Quantity | 4 UNTHREADED HOLE(S) |
| Speed Adjustments | SINGLE SPEED |
| Voltage in Volts and Current Type | 115.0 DC |
| Drive Type | DIRECT |
| Style Designator | FIXED, CEILING |
| Nondefinitive Spec/std Data | II TYPE AND 1 CLASS |
| Height | 9.500 INCHES NOMINAL IN |
| Prime Mover Type | ELECTRIC MOTOR |
| Prime Mover Drive Shaft Bearing Type | BALL OR SLEEVE |
| Electrical Connection Type | TERMINAL BOX |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 4140002557802 | Penn Metal Fabricators Inc (USA) |
| Reference | Meaning |
|---|---|
| MIL-F-151 | 4/1 Identification reference U.S. Government activity |
NSN 4140-00-255-7802 is a Fan,circulating, manufactured by Penn Metal Fabricators Inc, classified under FSC 4140, Fans, Air Circulators, and Blower Equipment. Status: active.
NSN 4140-00-255-7802 has 1 manufacturer part number on file: 4140002557802 (Penn Metal Fabricators Inc).
Key specifications for 4140002557802: Mounting Facility Type and Quantity: 4 UNTHREADED HOLE(S); Speed Adjustments: SINGLE SPEED; Voltage in Volts and Current Type: 115.0 DC; Drive Type: DIRECT. 10 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.